The countercurrent multiplier recaptures ________ and is based on fluid flowing in the ________ direction in two adjacent tubules

A) potassium; same
B) sodium; opposite
C) sodium; same
D) calcium; opposite
E) calcium; same


B

Anatomy & Physiology

You might also like to view...

The ________ constrictors are throat muscles essential for swallowing.

Fill in the blank(s) with the appropriate word(s).

Anatomy & Physiology

The motor pathway of the autonomic nervous system usually involves ________ neurons.

A. no B. three C. two D. one E. four

Anatomy & Physiology

________ is a growth factor that stimulates both the production of megakaryocytes in the bone marrow and the subsequent formation of platelets.

Fill in the blank(s) with the appropriate word(s).

Anatomy & Physiology

Shafts of hair are composed of

A. dead dermal cells. B. dead epidermal cells. C. living epidermal cells. D. living dermal cells.

Anatomy & Physiology